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1.
  • Enhanced H2S gas-sensing pe... Enhanced H2S gas-sensing performance of α-Fe2O3 nanofibers by optimizing process conditions and loading with reduced graphene oxide
    Van Hoang, Nguyen; Hung, Chu Manh; Hoa, Nguyen Duc ... Journal of alloys and compounds, 06/2020, Volume: 826
    Journal Article
    Peer reviewed

    We systematically investigated the effects of process conditions and reduced graphene oxide (RGO) loading on the H2S gas-sensing performance of the α-Fe2O3 nanofibers (NFs) fabricated via on-chip ...
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2.
  • One-step fabrication of SnO... One-step fabrication of SnO2 porous nanofiber gas sensors for sub-ppm H2S detection
    Phuoc, Phan Hong; Hung, Chu Manh; Van Toan, Nguyen ... Sensors and actuators. A. Physical., 03/2020, Volume: 303
    Journal Article
    Peer reviewed

    SnO2 NF sensors were fabricated on-chip using the electrospinning method as illustrate in the inset. Dynamic responses of the SnO2 NF sensors at 350 °C to various gases indicate a high sensitivity of ...
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3.
  • Facile on-chip electrospinn... Facile on-chip electrospinning of ZnFe2O4 nanofiber sensors with excellent sensing performance to H2S down ppb level
    Van Hoang, Nguyen; Hung, Chu Manh; Hoa, Nguyen Duc ... Journal of hazardous materials, 10/2018, Volume: 360
    Journal Article
    Peer reviewed

    Display omitted •Facile on-chip electrospinning has been developed for preparing ZnFe2O4 nanofibers.•ZnFe2O4 nanofiber sensors can detect H2S gas down to ppb level.•Nanograin size and crystallinity ...
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4.
  • Effective design and fabric... Effective design and fabrication of low-power-consumption self-heated SnO2 nanowire sensors for reducing gases
    Ngoc, Trinh Minh; Van Duy, Nguyen; Duc Hoa, Nguyen ... Sensors and actuators. B, Chemical, 09/2019, Volume: 295
    Journal Article
    Peer reviewed
    Open access

    •An effective design has been realized for self-heated sensors using network nanowires.•The density of nanowires was optimized via controlling of the gap size of heat-to-heat electrodes.•The dense of ...
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5.
  • Enhanced NO2 gas-sensing pe... Enhanced NO2 gas-sensing performance at room temperature using exfoliated MoS2 nanosheets
    Hau, Ho Huu; Duong, Truong Tien Hoang; Man, Nguyen Khac ... Sensors and actuators. A. Physical., 12/2021, Volume: 332
    Journal Article
    Peer reviewed

    •Simple liquid-phase exfoliated method to fabricate few-layered MoS2 nanosheets.•Significant NO2 sensing performance of the sensor based on exfoliated MoS2 compared to that based on bulk MoS2.•The ...
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  • Enhanced NH3 and H2 gas sen... Enhanced NH3 and H2 gas sensing with H2S gas interference using multilayer SnO2/Pt/WO3 nanofilms
    Van Toan, Nguyen; Hung, Chu Manh; Hoa, Nguyen Duc ... Journal of hazardous materials, 06/2021, Volume: 412
    Journal Article
    Peer reviewed

    The selective detection and classification of NH3 and H2S gases with H2S gas interference based on conventional SnO2 thin film sensors is still the main problem. In this work, three layers of ...
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  • Effective monitoring and cl... Effective monitoring and classification of hydrogen and ammonia gases with a bilayer Pt/SnO2 thin film sensor
    Thai, Nguyen Xuan; Van Duy, Nguyen; Van Toan, Nguyen ... International journal of hydrogen energy, 01/2020, Volume: 45, Issue: 3
    Journal Article
    Peer reviewed

    The monitoring and classification of different gases, such as H2 and NH3 using a low-cost resistive semiconductor sensor is preferred in practical applications in hydrogen energy, breath analysis, ...
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  • Extraordinary H2S gas sensi... Extraordinary H2S gas sensing performance of ZnO/rGO external and internal heterojunctions
    Dang, Tran Khoa; Son, Nguyen Tang; Lanh, Nguyen Thi ... Journal of alloys and compounds, 10/2021, Volume: 879
    Journal Article
    Peer reviewed

    •Heterojunctions of rGO and ZnO nanofibers exhibited ultrasensitive H2S gas sensing.•The effects of external and internal junctions on H2S gas-sensing were studied.•The cross-response of the ...
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  • Deep learning models for fo... Deep learning models for forecasting dengue fever based on climate data in Vietnam
    Hau, Nguyen Van; Tuyet Hanh, Tran Thi; Mulhall, James ... PLoS neglected tropical diseases, 06/2022, Volume: 16, Issue: 6
    Journal Article
    Peer reviewed
    Open access

    Dengue fever (DF) represents a significant health burden in Vietnam, which is forecast to worsen under climate change. The development of an early-warning system for DF has been selected as a ...
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  • Au doped ZnO/SnO2 composite... Au doped ZnO/SnO2 composite nanofibers for enhanced H2S gas sensing performance
    Hung, Chu Manh; Phuong, Han Viet; Van Thinh, Vu ... Sensors and actuators. A. Physical., 01/2021, Volume: 317
    Journal Article
    Peer reviewed

    Gas sensors based on Au doped ZnO/SnO2 NFs were fabricated by the electrospinning method (on the right). The sensor based on the 0.005 wt.% Au doped ZnO/SnO2 NFs shows highest H2S gas sensitivity ...
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